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FR3095831B1 - improved turbomachine module ventilation device - Google Patents

improved turbomachine module ventilation device Download PDF

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Publication number
FR3095831B1
FR3095831B1 FR1904870A FR1904870A FR3095831B1 FR 3095831 B1 FR3095831 B1 FR 3095831B1 FR 1904870 A FR1904870 A FR 1904870A FR 1904870 A FR1904870 A FR 1904870A FR 3095831 B1 FR3095831 B1 FR 3095831B1
Authority
FR
France
Prior art keywords
ventilation device
module
shutter
turbomachine module
air outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1904870A
Other languages
French (fr)
Other versions
FR3095831A1 (en
Inventor
Eddy Stéphane Joël Fontanel
Matthieu Etienne Attali
GéRARD PHILIPPE GAUTHIER
Wilfried Lionel Schweblen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1904870A priority Critical patent/FR3095831B1/en
Priority to CN202080040470.4A priority patent/CN113906196B/en
Priority to US17/595,128 priority patent/US11635001B2/en
Priority to EP20715097.0A priority patent/EP3966430A1/en
Priority to PCT/EP2020/059633 priority patent/WO2020229056A1/en
Publication of FR3095831A1 publication Critical patent/FR3095831A1/en
Application granted granted Critical
Publication of FR3095831B1 publication Critical patent/FR3095831B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/12—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/303—Temperature
    • F05D2270/3032—Temperature excessive temperatures, e.g. caused by overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/40—Type of control system
    • F05D2270/42—Type of control system passive or reactive, e.g. using large wind vanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

D ispositif de ventilation amélioré de module de turbomachine Module de turbomachine d’aéronef (60, 110) comprenant un dispositif de ventilation configuré pour faire circuler un débit d’air de refroidissement dans le module de turbomachine, le dispositif de ventilation comprenant une sortie d’air, un moyen d’obturation (86, 120) fixé à la sortie d’air et mobile entre une position d’obturation de la sortie d’air et une position d’ouverture de la sortie d’air, et un moyen de verrouillage configuré pour maintenir le moyen d’obturation (86, 120) dans l’une de la position d’obturation et de la position d’ouverture lorsque la température au sein du module (60, 110) est inférieure à une valeur seuil prédéterminée, le moyen d’obturation (86, 120) étant configuré pour adopter l’autre de la position d’obturation et de la position d’ouverture lorsque la température au sein du module (60, 110) est supérieure à ladite valeur seuil prédéterminée. Figure pour l’abrégé : Fig. 2.Improved ventilation device for a turbomachine module Aircraft turbomachine module (60, 110) comprising a ventilation device configured to circulate a flow of cooling air in the turbomachine module, the ventilation device comprising an outlet air, a closing means (86, 120) fixed to the air outlet and movable between a closing position of the air outlet and an opening position of the air outlet, and means locking device configured to maintain the shutter means (86, 120) in one of the shutter position and the open position when the temperature within the module (60, 110) is below a threshold value predetermined, the shutter means (86, 120) being configured to adopt the other of the shutter position and the open position when the temperature within the module (60, 110) is greater than said threshold value predetermined. Figure for abstract: Fig. 2.

FR1904870A 2019-05-10 2019-05-10 improved turbomachine module ventilation device Active FR3095831B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1904870A FR3095831B1 (en) 2019-05-10 2019-05-10 improved turbomachine module ventilation device
CN202080040470.4A CN113906196B (en) 2019-05-10 2020-04-03 Emergency ventilation device for a turbine of a turbine engine triggered by melting of a locking device
US17/595,128 US11635001B2 (en) 2019-05-10 2020-04-03 Emergency ventilation device for a turbine of a turbine engine, triggered by the melting of a locking means
EP20715097.0A EP3966430A1 (en) 2019-05-10 2020-04-03 Emergency ventilation device for a turbine of a turbine engine, triggered by the melting of a locking means
PCT/EP2020/059633 WO2020229056A1 (en) 2019-05-10 2020-04-03 Emergency ventilation device for a turbine of a turbine engine, triggered by the melting of a locking means

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1904870A FR3095831B1 (en) 2019-05-10 2019-05-10 improved turbomachine module ventilation device
FR1904870 2019-05-10

Publications (2)

Publication Number Publication Date
FR3095831A1 FR3095831A1 (en) 2020-11-13
FR3095831B1 true FR3095831B1 (en) 2023-09-01

Family

ID=67441467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1904870A Active FR3095831B1 (en) 2019-05-10 2019-05-10 improved turbomachine module ventilation device

Country Status (5)

Country Link
US (1) US11635001B2 (en)
EP (1) EP3966430A1 (en)
CN (1) CN113906196B (en)
FR (1) FR3095831B1 (en)
WO (1) WO2020229056A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3108656B1 (en) * 2020-03-24 2022-03-04 Safran Aircraft Engines Device for cooling and pressurizing a turbomachine turbine.
FR3125087B1 (en) * 2021-07-12 2024-04-12 Safran Helicopter Engines ROTOR FOR AN AIRCRAFT TURBOMACHINE COMPRISING A PASSIVE FIRE DETECTION DEVICE
FR3136505B1 (en) * 2022-06-13 2024-06-07 Safran Aircraft Engines Improved turbomachine turbine ventilation device
FR3141719A1 (en) 2022-11-08 2024-05-10 Safran Aircraft Engines Valve for aircraft turbomachine

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US3108434A (en) * 1959-05-01 1963-10-29 Rolls Royce Gas turbine engines
US4304093A (en) * 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
US4807433A (en) * 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
JPS62182444A (en) * 1986-02-07 1987-08-10 Hitachi Ltd Method and device for controlling cooling air for gas turbine
US5340274A (en) * 1991-11-19 1994-08-23 General Electric Company Integrated steam/air cooling system for gas turbines
US5320483A (en) * 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
US5402638A (en) * 1993-10-04 1995-04-04 General Electric Company Spillage drag reducing flade engine
US5932940A (en) * 1996-07-16 1999-08-03 Massachusetts Institute Of Technology Microturbomachinery
DE10250779A1 (en) * 2002-10-30 2004-05-19 Alstom (Switzerland) Ltd. Emergency cooling system for a heat-stressed component
FR2946687B1 (en) * 2009-06-10 2011-07-01 Snecma TURBOMACHINE COMPRISING IMPROVED MEANS FOR ADJUSTING THE FLOW RATE OF A COOLING AIR FLOW TAKEN AT HIGH PRESSURE COMPRESSOR OUTPUT
DE102010020800A1 (en) * 2010-05-18 2011-11-24 Rolls-Royce Deutschland Ltd & Co Kg Method and device for cooling air supply for an engine, in particular aircraft engine, gas turbine or the like
US20130104517A1 (en) * 2011-10-31 2013-05-02 Victor Hugo Silva Correia Component and method of fabricating the same
RU2501956C1 (en) * 2012-07-31 2013-12-20 Николай Борисович Болотин Bypass gas turbine engine, method of radial gap adjustment in turbine of bypass gas turbine engine
BE1023531B1 (en) * 2015-10-15 2017-04-25 Safran Aero Boosters S.A. AXIAL TURBOMACHINE COMPRESSOR SEPARATION SEPARATION DEVICE DEGIVER DEVICE
US10273812B2 (en) * 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
US10337411B2 (en) * 2015-12-30 2019-07-02 General Electric Company Auto thermal valve (ATV) for dual mode passive cooling flow modulation
US11838036B2 (en) * 2016-05-09 2023-12-05 Strong Force Iot Portfolio 2016, Llc Methods and systems for detection in an industrial internet of things data collection environment
FR3071427B1 (en) * 2017-09-22 2020-02-07 Safran TURBOMACHINE HOUSING
FR3072414B1 (en) * 2017-10-16 2019-11-01 Safran Aircraft Engines DEVICE AND METHOD FOR COOLING A LOW PRESSURE TURBINE IN A TURBOMACHINE
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Also Published As

Publication number Publication date
EP3966430A1 (en) 2022-03-16
FR3095831A1 (en) 2020-11-13
WO2020229056A1 (en) 2020-11-19
US20220065130A1 (en) 2022-03-03
US11635001B2 (en) 2023-04-25
CN113906196A (en) 2022-01-07
CN113906196B (en) 2023-07-18

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